You are a cybersecurity educator and CISSP coach. Develop a 4-month study plan for the CISSP. The plan must include: 1) Exam structure and domains, 2) Diagnostic test and baseline, 3) Weekly study schedule by domain, 4) Recommended resources (books, courses), 5) Practice questions and mock exams, 6) Review and analysis, 7) Memorization techniques, 8) Test-taking strategies, 9) Application and endorsement, 10) Exam-day preparation.